21773519105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{14947}}^1$

素因数の和:15345

約数の個数: 32

約数和(自身を含む): 28618364544

約数和(自身を除く): 6844845439

約数列:

[1, 5, 13, 65, 73, 307, 365, 949, 1535, 3991, 4745, 14947, 19955, 22411, 74735, 112055, 194311, 291343, 971555, 1091131, 1456715, 4588729, 5455655, 14184703, 22943645, 59653477, 70923515, 298267385, 334977217, 1674886085, 4354703821, 21773519105]

約数ペア:

[(1, 21773519105), (5, 4354703821), (13, 1674886085), (65, 334977217), (73, 298267385), (307, 70923515), (365, 59653477), (949, 22943645), (1535, 14184703), (3991, 5455655), (4745, 4588729), (14947, 1456715), (19955, 1091131), (22411, 971555), (74735, 291343), (112055, 194311)]